IN2012DE00375A - - Google Patents
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- Publication number
- IN2012DE00375A IN2012DE00375A IN375DE2012A IN2012DE00375A IN 2012DE00375 A IN2012DE00375 A IN 2012DE00375A IN 375DE2012 A IN375DE2012 A IN 375DE2012A IN 2012DE00375 A IN2012DE00375 A IN 2012DE00375A
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- IN
- India
- Prior art keywords
- time
- messages
- global network
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- Prior art date
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/02—Details
- H04J3/06—Synchronising arrangements
- H04J3/0635—Clock or time synchronisation in a network
- H04J3/0638—Clock or time synchronisation among nodes; Internode synchronisation
- H04J3/0641—Change of the master or reference, e.g. take-over or failure of the master
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/02—Details
- H04J3/06—Synchronising arrangements
- H04J3/0635—Clock or time synchronisation in a network
- H04J3/0638—Clock or time synchronisation among nodes; Internode synchronisation
- H04J3/0658—Clock or time synchronisation among packet nodes
- H04J3/0661—Clock or time synchronisation among packet nodes using timestamps
- H04J3/0664—Clock or time synchronisation among packet nodes using timestamps unidirectional timestamps
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L7/00—Arrangements for synchronising receiver with transmitter
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L7/00—Arrangements for synchronising receiver with transmitter
- H04L7/0008—Synchronisation information channels, e.g. clock distribution lines
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L7/00—Arrangements for synchronising receiver with transmitter
- H04L7/0008—Synchronisation information channels, e.g. clock distribution lines
- H04L7/0012—Synchronisation information channels, e.g. clock distribution lines by comparing receiver clock with transmitter clock
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/027,587 US8675689B2 (en) | 2011-02-15 | 2011-02-15 | Method of time synchronization of free running nodes in an avionics network |
Publications (1)
Publication Number | Publication Date |
---|---|
IN2012DE00375A true IN2012DE00375A (de) | 2015-05-15 |
Family
ID=45607058
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IN375DE2012 IN2012DE00375A (de) | 2011-02-15 | 2012-02-10 |
Country Status (7)
Country | Link |
---|---|
US (2) | US8675689B2 (de) |
EP (1) | EP2490357B1 (de) |
JP (1) | JP5941293B2 (de) |
CN (2) | CN105680973B (de) |
BR (1) | BR102012003342A2 (de) |
CA (1) | CA2767499C (de) |
IN (1) | IN2012DE00375A (de) |
Families Citing this family (32)
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US8861552B2 (en) * | 2011-02-15 | 2014-10-14 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Fault-tolerant self-stabilizing distributed clock synchronization protocol for arbitrary digraphs |
US9166917B2 (en) * | 2011-07-17 | 2015-10-20 | Broadcom Corporation | Link layer preemption |
WO2013026009A1 (en) | 2011-08-17 | 2013-02-21 | Zih Corp. | Method and apparatus for modeling timing relationships between clocks |
US9222785B2 (en) * | 2012-11-09 | 2015-12-29 | Intel Corporation | Systems and methods of reducing timing measurement error due to clock offset |
KR102020358B1 (ko) * | 2013-03-14 | 2019-11-05 | 삼성전자 주식회사 | 단말 및 그 단말에서 애플리케이션 동기화 방법 |
US9485113B2 (en) | 2013-10-11 | 2016-11-01 | Ge Aviation Systems Llc | Data communications network for an aircraft |
US10819791B2 (en) | 2013-10-11 | 2020-10-27 | Ge Aviation Systems Llc | Data communications network for an aircraft |
US9015379B1 (en) | 2013-10-11 | 2015-04-21 | Ge Aviation Systems, Llc | Method of controlling data communication |
US20150103817A1 (en) * | 2013-10-11 | 2015-04-16 | Qualcomm Incorporated | Global time synchronization server for wireless devices |
US9853714B2 (en) | 2013-10-11 | 2017-12-26 | Ge Aviation Systems Llc | Data communications network for an aircraft |
US9749256B2 (en) | 2013-10-11 | 2017-08-29 | Ge Aviation Systems Llc | Data communications network for an aircraft |
WO2015108520A1 (en) | 2014-01-16 | 2015-07-23 | Hewlett-Packard Development Company, L. P. | Node cluster synchronization |
US9952620B2 (en) * | 2014-04-10 | 2018-04-24 | Intel Corporation | Time-synchronizing a group of nodes |
FR3026255B1 (fr) | 2014-09-24 | 2017-12-22 | Thales Sa | Architecture d'echange de donnees numeriques utilisable dans des applications avioniques |
FR3030126B1 (fr) * | 2014-12-10 | 2017-01-13 | Thales Sa | Systeme de transmission d'information avioniques |
US10025344B2 (en) | 2015-04-21 | 2018-07-17 | The United States Of America As Represented By The Administrator Of Nasa | Self-stabilizing distributed symmetric-fault tolerant synchronization protocol |
US9455824B1 (en) * | 2015-06-26 | 2016-09-27 | Facebook, Inc. | Distributed network synchronization methods and architectures |
US9986036B2 (en) * | 2015-07-16 | 2018-05-29 | Ge Aviation Systems, Llc | Apparatus and method of operating a system |
GB2550854B (en) * | 2016-05-25 | 2019-06-26 | Ge Aviat Systems Ltd | Aircraft time synchronization system |
JP6870072B2 (ja) * | 2016-09-23 | 2021-05-12 | アップル インコーポレイテッドApple Inc. | ネットワークタイミング同期 |
US10778575B2 (en) | 2017-02-20 | 2020-09-15 | Ge Aviation Systems Llc | Systems and methods for scheduling a message |
FR3071688B1 (fr) * | 2017-09-22 | 2019-09-27 | Thales | Procede de syncronisation d'un ensemble de dispositifs, programme d'ordinateur et systeme de syncronisation associes |
CN113228564B (zh) * | 2018-12-24 | 2022-12-30 | 华为技术有限公司 | 一种打戳处理方法及装置 |
CN109787969B (zh) * | 2019-01-02 | 2021-06-22 | 全球能源互联网研究院有限公司 | 主机的身份合法性检测方法、检测装置及身份检测设备 |
CN112260923B (zh) * | 2019-07-22 | 2023-05-02 | 中兴通讯股份有限公司 | 一种桥接网络信息通告方法和设备 |
DE102019215058A1 (de) | 2019-09-30 | 2021-04-01 | Airbus Operations Gmbh | Avioniknetzwerk mit synchronisationsdomänen und verfahren zum synchronisieren von netzwerkteilnehmern in einem avioniknetzwerk |
DE102019220495A1 (de) | 2019-12-20 | 2021-06-24 | Continental Automotive Gmbh | Verfahren zur Prüfung der Gültigkeit von Sensordaten eines Ethernet-Bordnetzes |
CN111277353B (zh) * | 2020-02-11 | 2021-12-14 | 深圳震有科技股份有限公司 | 系统时间偏差纠正处理方法及装置、计算机设备、介质 |
US11063738B1 (en) * | 2020-04-27 | 2021-07-13 | Equinix, Inc. | Time synchronization using a weighted regression analysis |
GB2602855B (en) * | 2020-05-08 | 2023-01-11 | Univ Harbin Eng | Time consistency synchronization method for distributed simulation |
US11535182B2 (en) * | 2020-10-29 | 2022-12-27 | Ford Global Technologies, Llc | Vehicle bumper assembly |
CN114448545B (zh) * | 2021-12-29 | 2024-01-23 | 中国航空工业集团公司西安航空计算技术研究所 | 一种保证接收数据时间完整性的方法 |
Family Cites Families (27)
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US4569042A (en) | 1983-12-23 | 1986-02-04 | At&T Bell Laboratories | Time measurements in a transmission path |
US6678241B1 (en) * | 1999-11-30 | 2004-01-13 | Cisc Technology, Inc. | Fast convergence with topology switching |
DE10208650A1 (de) * | 2001-03-15 | 2002-09-19 | Bosch Gmbh Robert | Verfahren und Vorrichtung zur Synchronisation wenigstens eines Teilnehmers eines Bussystems und Bussystem |
US20020178256A1 (en) | 2001-03-16 | 2002-11-28 | Johann Arnold | System and method for introducing redundancy mechanisms into a communication system |
US7352715B2 (en) * | 2001-11-30 | 2008-04-01 | Cellnet Innovations, Inc. | Time synchronization using dynamic thresholds |
US7114091B2 (en) | 2002-03-18 | 2006-09-26 | National Instruments Corporation | Synchronization of distributed systems |
US7505400B2 (en) | 2004-09-22 | 2009-03-17 | Honeywell International Inc. | Dual lane connection to dual redundant avionics networks |
DE102005025328B4 (de) * | 2005-05-31 | 2007-06-28 | Siemens Ag | Verfahren zur Übertragung von Synchronisierungs-Nachrichten |
US20070147435A1 (en) * | 2005-12-23 | 2007-06-28 | Bruce Hamilton | Removing delay fluctuation in network time synchronization |
US7539889B2 (en) * | 2005-12-30 | 2009-05-26 | Avega Systems Pty Ltd | Media data synchronization in a wireless network |
CN100581164C (zh) * | 2006-03-15 | 2010-01-13 | 重庆邮电学院 | 面向测量与控制的精确时间同步方法与系统 |
CA2652594A1 (en) * | 2006-05-19 | 2007-11-29 | Symmetricom, Inc. | Network time protocol precision timestamping service |
CN101662702B (zh) * | 2008-08-27 | 2013-06-26 | 华为技术有限公司 | 无源光网络中的时延控制方法、光线路终端和无源光网络 |
EP2342850B1 (de) * | 2008-09-02 | 2015-05-27 | Unify GmbH & Co. KG | Verfahren zur taktsynchronisation in einem kommunikationsnetz |
FR2939587B1 (fr) | 2008-12-09 | 2011-04-08 | Alcatel Lucent | Horloge pour un noeud d'un reseau a commutation de paquets et procede de synchronisation associe. |
KR101094628B1 (ko) * | 2008-12-23 | 2011-12-15 | 주식회사 케이티 | 타임스탬프를 이용한 실시간 서비스 모니터링 네트워크 장치 및 그 방법 |
US20100165839A1 (en) | 2008-12-29 | 2010-07-01 | Motorola, Inc. | Anti-replay method for unicast and multicast ipsec |
US8824449B2 (en) * | 2009-03-05 | 2014-09-02 | Chess Et International Bv | Synchronization of broadcast-only wireless networks |
US8279896B2 (en) * | 2010-03-02 | 2012-10-02 | Hewlett-Packard Development Company, L.P. | Synchronization in a wireless node |
US8121050B2 (en) * | 2010-04-08 | 2012-02-21 | Exelis Inc. | Maintaining time of day synchronization |
EP2558874B1 (de) * | 2010-04-13 | 2017-12-27 | ABB Schweiz AG | Bestimmung des eintreffens einer fehlerwelle |
US8446896B2 (en) * | 2010-04-21 | 2013-05-21 | Lsi Corporation | Time synchronization using packet-layer and physical-layer protocols |
CN101882990B (zh) * | 2010-06-24 | 2014-08-13 | 中兴通讯股份有限公司 | 基于ptp及链路质量选取主时钟的方法、从时钟及系统 |
JP6147467B2 (ja) * | 2011-11-14 | 2017-06-14 | 富士通株式会社 | フレーム伝送装置及び同期方法 |
JP2013152095A (ja) * | 2012-01-24 | 2013-08-08 | Sony Corp | 時刻制御装置、時刻制御方法、およびプログラム |
JP2013172280A (ja) * | 2012-02-21 | 2013-09-02 | Sony Corp | 送信装置、送信方法、およびプログラム、並びに通信システム |
US8879552B2 (en) * | 2012-02-22 | 2014-11-04 | Telefonaktiebolaget L M Ericsson (Publ) | Precision time protocol offloading in a PTP boundary clock |
-
2011
- 2011-02-15 US US13/027,587 patent/US8675689B2/en active Active
-
2012
- 2012-02-10 IN IN375DE2012 patent/IN2012DE00375A/en unknown
- 2012-02-14 CA CA2767499A patent/CA2767499C/en not_active Expired - Fee Related
- 2012-02-14 BR BR102012003342A patent/BR102012003342A2/pt not_active Application Discontinuation
- 2012-02-14 EP EP12155406.7A patent/EP2490357B1/de active Active
- 2012-02-14 JP JP2012028994A patent/JP5941293B2/ja not_active Expired - Fee Related
- 2012-02-15 CN CN201610045313.8A patent/CN105680973B/zh active Active
- 2012-02-15 CN CN201210043255.7A patent/CN102647270B/zh active Active
-
2014
- 2014-01-28 US US14/165,666 patent/US9001849B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US8675689B2 (en) | 2014-03-18 |
CA2767499A1 (en) | 2012-08-15 |
EP2490357B1 (de) | 2018-09-05 |
US9001849B2 (en) | 2015-04-07 |
BR102012003342A2 (pt) | 2013-07-30 |
CN102647270A (zh) | 2012-08-22 |
CN105680973B (zh) | 2019-03-15 |
JP5941293B2 (ja) | 2016-06-29 |
EP2490357A2 (de) | 2012-08-22 |
US20120207183A1 (en) | 2012-08-16 |
CA2767499C (en) | 2018-08-14 |
US20140269781A1 (en) | 2014-09-18 |
CN105680973A (zh) | 2016-06-15 |
JP2012170076A (ja) | 2012-09-06 |
CN102647270B (zh) | 2017-04-12 |
EP2490357A3 (de) | 2012-10-31 |
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